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[PATCH] restore sane ->umount_begin() API

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Al Viro
2008-04-24 07:21:56 -04:00
parent 78d31a3a87
commit 42faad9965
6 changed files with 16 additions and 22 deletions
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9
fs/namespace.c
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@@ -1061,10 +1061,11 @@ static int do_umount(struct vfsmount *mnt, int flags)
* about for the moment.
*/
lock_kernel();
if (sb->s_op->umount_begin)
sb->s_op->umount_begin(mnt, flags);
unlock_kernel();
if (flags & MNT_FORCE && sb->s_op->umount_begin) {
lock_kernel();
sb->s_op->umount_begin(sb);
unlock_kernel();
}
/*
* No sense to grab the lock for this test, but test itself looks